CN108015923A - A kind of processing and forming technology of fiber reinforced thermolplastic composite material product - Google Patents
A kind of processing and forming technology of fiber reinforced thermolplastic composite material product Download PDFInfo
- Publication number
- CN108015923A CN108015923A CN201711180743.1A CN201711180743A CN108015923A CN 108015923 A CN108015923 A CN 108015923A CN 201711180743 A CN201711180743 A CN 201711180743A CN 108015923 A CN108015923 A CN 108015923A
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- CN
- China
- Prior art keywords
- product
- processing
- fiberboard
- fiber reinforced
- forming technology
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/02—Making preforms by dividing preformed material, e.g. sheets, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/08—Injection moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
Abstract
The invention discloses a kind of processing and forming technology of fiber reinforced thermolplastic composite material product, feature be include the cutting of half-formed fiberboard, fetch, preheat, mold it is preforming, injection, die sinking take out and etc., advantage is to use the processing and forming technology, the local enhancement effect of product can be reached, according to the force-bearing situation of the structure of specific product and product in use come the reinforcement part of deisgn product, the reinforcement part is mainly made of fiberboard so that the overall structure performance and better mechanical property of product；It is high without deburring, the accuracy of manufacture of product through the product made by above-mentioned specific steps；Molding to carbon fiber board at the same time and being moulded on same injection-moulding device is completed so that equipment cost is low, and effectively increases production efficiency.
Description
Technical field
The present invention relates to a kind of processing and forming technology, more particularly, to a kind of fiber reinforced thermolplastic composite material product
Processing and forming technology.
Background technology
Fibre reinforced composites the good material property such as its is light-weight, intensity is good because being widely used in multiple necks
In domain.
At present, the processing and forming technology of fibre reinforced composites mainly has：Hand pasting forming, Wrapping formed, compression molding
With long pellet injection molding, wherein：There are molding cycle length, low production efficiency, work are strong for hand pasting forming and winding shaping process
The problems such as degree is big, and product quality is difficult to control, and thermoset resin material is used, it can not recycle, mainly for the production of vapour
The component of simple shape in car part, it is difficult to meet the requirement of the production of auto industry metaplasia and environmental protection；Pass through die press technology for forming institute
Floating fine phenomenon occurs in the product of manufacture, its surface, and product precision is low, and product needs to carry out the post-processings such as repair flash, pressure
It is low, can only be into product simple in structure be produced, the product produced has some limitations, and Semifinished fibre may need
It is preforming in advance so that equipment investment is of high cost, and efficiency is low；And long pellet injection molding process, raw material need first to be granulated, technique
Flow is more, passes through secondary shearing and heating again afterwards, fibre length can be shorter so that the intensity decreases of product, production cost
Also it is higher.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of technological process is simple, product strength is good and precision is high, raw
Produce the processing and forming technology of fiber reinforced thermolplastic composite material product efficient, that production cost is low.
Technical solution is used by the present invention solves above-mentioned technical problem：
A kind of processing and forming technology of fiber reinforced thermolplastic composite material product, includes the following steps：
（1）Analyzed according to the stressing conditions of the shape of the product of required manufacture and product, determine that product needs local enhancement
The position of intensity, the shape that the position of local enhancement intensity as needed is formed cut fiberboard, obtain and need
The identical half-formed fiberboard of shape that the position of local enhancement intensity is formed；
（2）According to the production cycle, by above-mentioned steps（1）A certain number of half-formed fiberboards of middle well cutting are stacked to material and deposit
Put area；
（3）One piece of half-formed fiberboard is fetched from material storage area with manipulator, and is placed in pre-heating device and is preheated
Processing；
（4）With manipulator by above-mentioned steps（3）The half-formed fiberboard that middle preheating is completed is put into injection mold, injection mold
Molding, carries out the preforming processing of hot pressing by the half-formed fiberboard, obtains preforming fiberboard；
（5）By injection molding machine into mould injected plastic filler material, filling of plastic material is filled up the gap section in mould simultaneously
With above-mentioned steps（4）In obtained preforming fiberboard combine, form required fiber reinforced thermolplastic composite material
Product；
（6）Die sinking, with manipulator by above-mentioned steps（5）In obtained fiber reinforced thermolplastic composite material product take out.
Step（3）In used pre-heating device be baking oven.It is low and easy to operate as pre-heating device, cost using baking oven.
Step（3）In preheating temperature and injection molding machine in filling of plastic material temperature deviation be ± 5%.Double of shaping fiber
The preheating temperature of plate is set as substantially close with the temperature of filling of plastic material in injection molding machine, and one is better bonded to easy to both
Rise so that integral product is relatively stable.
Step（5）In filling of plastic material be pure resin.Filling of plastic material uses pure resin, easy to injection molding.
Step（5）In filling of plastic material for resin and fiber mixture.Filling of plastic material is the mixed of resin and fiber
Compound, compared to the filling of plastic material of pure resin, the performance that obtained product is completed in injection is more excellent.
Fiber content is 5% -60% in the mixture of resin and fiber.
Compared with prior art, the advantage of the invention is that：Using the processing and forming technology, the part of product can be reached
Enhancing effect, according to the force-bearing situation of the structure of specific product and product in use come the reinforcement part of deisgn product,
The reinforcement part is mainly made of fiberboard so that the overall structure performance and better mechanical property of product；Through above-mentioned specific step
Rapid made product is high without deburring, the accuracy of manufacture of product；Molding to fiberboard at the same time and it is moulded in same injection
Completed in equipment so that equipment cost is low, and effectively increases production efficiency；Additionally by fiberboard and the knot of filling of plastic material
Close so that product has recuperability.
Brief description of the drawings
Fig. 1 is flowage structure schematic diagram in the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：A kind of processing and forming technology of fiber reinforced thermolplastic composite material product, includes the following steps：
（1）Analyzed according to the stressing conditions of the shape of the product of required manufacture and product, determine that product needs local enhancement
The position of intensity, the shape that the position of local enhancement intensity as needed is formed cut fiberboard, obtain and need
The identical half-formed fiberboard 2 of shape that the position of local enhancement intensity is formed；
（2）According to the production cycle, by above-mentioned steps（1）A certain number of half-formed fiberboards 2 of middle well cutting are stacked to material
Storage area 1；
（3）One piece of half-formed fiberboard 2 is fetched from material storage area 1 with manipulator 3, and is placed in pre-heating device 6 and carries out
The pre-heat treatment；
（4）With manipulator 3 by above-mentioned steps（3）The half-formed fiberboard 2 that middle preheating is completed is put into injection mold 4, is molded
Mould 4 molds, which is carried out the preforming processing of hot pressing, obtains preforming fiberboard 21；
（5）By injection molding machine 5 into mould injected plastic filler material, filling of plastic material is filled up the gap section in mould simultaneously
With above-mentioned steps（4）In obtained preforming fiberboard 21 combine, form required fiber reinforced thermolplastic composite wood
Expect product 22；
（6）Die sinking, with manipulator 3 by above-mentioned steps（5）In obtained fiber reinforced thermolplastic composite material product 22 take out.
Step（3）In used pre-heating device 6 be baking oven.It is low and easy to operate as pre-heating device, cost using baking oven.
Step（3）In preheating temperature and injection molding machine 5 in filling of plastic material temperature deviation be ± 5%.Double of shaping fiber
The preheating temperature of plate 2 is set as substantially close with the temperature of filling of plastic material in injection molding machine 5, and one is better bonded to easy to both
Rise so that integral product is relatively stable.
Step（5）In filling of plastic material be pure resin.Filling of plastic material uses pure resin, easy to injection molding.
Embodiment two：A kind of processing and forming technology of fiber reinforced thermolplastic composite material product, includes the following steps：
（1）Analyzed according to the stressing conditions of the shape of the product of required manufacture and product, determine that product needs local enhancement
The position of intensity, the shape that the position of local enhancement intensity as needed is formed cut fiberboard, obtain and need
The identical half-formed fiberboard 2 of shape that the position of local enhancement intensity is formed；
（2）According to the production cycle, by above-mentioned steps（1）A certain number of half-formed fiberboards 2 of middle well cutting are stacked to material
Storage area 1；
（3）One piece of half-formed fiberboard 2 is fetched from material storage area 1 with manipulator 3, and is placed in pre-heating device 6 and carries out
The pre-heat treatment；
（4）With manipulator 3 by above-mentioned steps（3）The half-formed fiberboard 2 that middle preheating is completed is put into injection mold 4, is molded
Mould 4 molds, which is carried out the preforming processing of hot pressing, obtains preforming fiberboard 21；
（5）By injection molding machine 5 into mould injected plastic filler material, filling of plastic material is filled up the gap section in mould simultaneously
With above-mentioned steps（4）In obtained preforming fiberboard 21 combine, form required fiber reinforced thermolplastic composite wood
Expect product 22；
（6）Die sinking, with manipulator 3 by above-mentioned steps（5）In obtained fiber reinforced thermolplastic composite material product 22 take out.
Step（3）In used pre-heating device 6 be baking oven.It is low and easy to operate as pre-heating device, cost using baking oven.
Step（3）In preheating temperature and injection molding machine 5 in filling of plastic material temperature deviation be ± 5%.Double of shaping fiber
The preheating temperature of plate 2 is set as substantially close with the temperature of filling of plastic material in injection molding machine 5, and one is better bonded to easy to both
Rise so that integral product is relatively stable.
Step（5）In filling of plastic material for resin and fiber mixture.Filling of plastic material is the mixed of resin and fiber
Compound, compared to the filling of plastic material of pure resin, the performance that obtained product is completed in injection is more excellent.
In this particular embodiment, fiber content is 5% -60% in the mixture of resin and fiber.
Claims (6)
1. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product, it is characterised in that include the following steps：
（1）Analyzed according to the stressing conditions of the shape of the product of required manufacture and product, determine that product needs local enhancement
The position of intensity, the shape that the position of local enhancement intensity as needed is formed cut fiberboard, obtain and need
The identical half-formed fiberboard of shape that the position of local enhancement intensity is formed；
（2）According to the production cycle, by above-mentioned steps（1）A certain number of half-formed fiberboards of middle well cutting are stacked to material and deposit
Put area；
（3）One piece of half-formed fiberboard is fetched from material storage area with manipulator, and is placed in pre-heating device and is preheated
Processing；
（4）With manipulator by above-mentioned steps（3）The half-formed fiberboard that middle preheating is completed is put into injection mold, injection mold
Molding, carries out the preforming processing of hot pressing by the half-formed fiberboard, obtains preforming fiberboard；
（5）By injection molding machine into mould injected plastic filler material, filling of plastic material is filled up the gap section in mould simultaneously
With above-mentioned steps（4）In obtained preforming fiberboard combine, form required fiber reinforced thermolplastic composite material
Product；
（6）Die sinking, with manipulator by above-mentioned steps（5）In obtained carbon fibre composite product take out.
2. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product as claimed in claim 1, its feature exist
In step（3）In used pre-heating device be baking oven.
3. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product as claimed in claim 1, its feature exist
In step（3）In preheating temperature and injection molding machine in filling of plastic material temperature deviation be ± 5%.
4. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product as claimed in claim 1, its feature exist
In step（5）In filling of plastic material be pure resin.
5. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product as claimed in claim 1, its feature exist
In step（5）In filling of plastic material for resin and fiber mixture.
6. a kind of processing and forming technology of fiber reinforced thermolplastic composite material product as claimed in claim 5, its feature exist
Fiber content is 5% -60% in the mixture of resin and fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180743.1A CN108015923A (en) | 2017-11-23 | 2017-11-23 | A kind of processing and forming technology of fiber reinforced thermolplastic composite material product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180743.1A CN108015923A (en) | 2017-11-23 | 2017-11-23 | A kind of processing and forming technology of fiber reinforced thermolplastic composite material product |
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| Publication Number | Publication Date |
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| CN108015923A true CN108015923A (en) | 2018-05-11 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180743.1A Pending CN108015923A (en) | 2017-11-23 | 2017-11-23 | A kind of processing and forming technology of fiber reinforced thermolplastic composite material product |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278242A (en) * | 2018-09-06 | 2019-01-29 | 华中科技大学 | A kind of method of integral forming thermoplastic composite structure on resin plastic |
| CN110001035A (en) * | 2019-04-02 | 2019-07-12 | 上海创轲新材料科技有限公司 | A kind of apparatus for production line and processing method of intelligent flexible composite material parts |
| CN110281619A (en) * | 2019-05-29 | 2019-09-27 | 中广核俊尔(浙江)新材料有限公司 | A kind of thermoplastic composite automobile exterior trimming parts and preparation method thereof |
| CN110757722A (en) * | 2019-09-16 | 2020-02-07 | 中广核俊尔(浙江)新材料有限公司 | Forming method of thermoplastic continuous fiber reinforced composite material part |
| CN116238097A (en) * | 2023-05-11 | 2023-06-09 | 北京维盛复合材料有限公司 | Segmented full-automatic injection molding process based on manipulator control |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921453A (en) * | 2013-12-04 | 2014-07-16 | 中航复合材料有限责任公司 | Mold closing hydraulic assisted prepreg molding process method |
| CN105269835A (en) * | 2015-08-05 | 2016-01-27 | 上海汇众汽车制造有限公司 | Stamping and injection integrated molding method for thermoplastic resin matrix woven composite material |
| CN106182582A (en) * | 2016-07-27 | 2016-12-07 | 青岛集威新材料科技有限公司 | A kind of fiber reinforced thermolplastic composite material makes the method for highway guard plate |
| CN107053703A (en) * | 2017-06-13 | 2017-08-18 | 北京汽车集团有限公司 | Manufacture the method and vehicle component and vehicle of vehicle component |
-
2017
- 2017-11-23 CN CN201711180743.1A patent/CN108015923A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921453A (en) * | 2013-12-04 | 2014-07-16 | 中航复合材料有限责任公司 | Mold closing hydraulic assisted prepreg molding process method |
| CN105269835A (en) * | 2015-08-05 | 2016-01-27 | 上海汇众汽车制造有限公司 | Stamping and injection integrated molding method for thermoplastic resin matrix woven composite material |
| CN106182582A (en) * | 2016-07-27 | 2016-12-07 | 青岛集威新材料科技有限公司 | A kind of fiber reinforced thermolplastic composite material makes the method for highway guard plate |
| CN107053703A (en) * | 2017-06-13 | 2017-08-18 | 北京汽车集团有限公司 | Manufacture the method and vehicle component and vehicle of vehicle component |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278242A (en) * | 2018-09-06 | 2019-01-29 | 华中科技大学 | A kind of method of integral forming thermoplastic composite structure on resin plastic |
| CN110001035A (en) * | 2019-04-02 | 2019-07-12 | 上海创轲新材料科技有限公司 | A kind of apparatus for production line and processing method of intelligent flexible composite material parts |
| CN110281619A (en) * | 2019-05-29 | 2019-09-27 | 中广核俊尔(浙江)新材料有限公司 | A kind of thermoplastic composite automobile exterior trimming parts and preparation method thereof |
| CN110757722A (en) * | 2019-09-16 | 2020-02-07 | 中广核俊尔(浙江)新材料有限公司 | Forming method of thermoplastic continuous fiber reinforced composite material part |
| CN116238097A (en) * | 2023-05-11 | 2023-06-09 | 北京维盛复合材料有限公司 | Segmented full-automatic injection molding process based on manipulator control |
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Application publication date: 20180511 |